linux/drivers/staging/unisys
David Kershner 5d295bc3e7 staging: unisys: visorbus: return EAGAIN when empty
It really isn't an error when you call visorchannel_signalremove and
there isn't anything in the queue. Just means that the IOSP didn't
process anything since the last time you checked. Just inform the
caller that it is empty by returning -EAGAIN.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-23 10:01:57 +01:00
..
Documentation staging: unisys: visorbus: remove unused chipsetready information 2016-04-28 22:10:27 -07:00
include staging: unisys: include: fix pound defines 2016-11-23 10:01:56 +01:00
visorbus staging: unisys: visorbus: return EAGAIN when empty 2016-11-23 10:01:57 +01:00
visorhba staging: unisys: visorbus: Convert visorchannel_signalinsert() return val 2016-09-27 13:06:16 +02:00
visorinput staging: unisys: visorinput: Add default conditions to case statements 2016-11-07 10:56:39 +01:00
visornic staging: unisys: visorbus: Convert visorchannel_signalinsert() return val 2016-09-27 13:06:16 +02:00
Kconfig staging: unisys: visorhid: rename to visorinput 2015-10-04 09:53:34 +01:00
MAINTAINERS staging: unisys: Documentation: Remove proc-entries.txt 2016-04-28 22:09:37 -07:00
Makefile staging: unisys: visorhid: rename to visorinput 2015-10-04 09:53:34 +01:00
TODO staging: unisys: documentation and TODO tweaks 2015-09-12 18:24:43 -07:00